parameters

Are Java function parameters always passed-by-value?

Hello, Just a quick question about how parameters are passed in Java... ... if ((index = stdout.indexOf(pattern)) != -1) { tidy(stdout, index + pattern.length()); return true; } else if ((index = stderr.indexOf(pattern)) != -1) { tidy(stderr, index + pattern.length...

Is there a way to include a VM parameter inside a .jar?

I have a game implemented in Java that was having a problem when running too much code from scripts: depending on the script language, the game could have these "hiccups" where the game would freeze for a couple frames every now and then, making the game "jerky" at times. After some research, I discovered that was happening when the Gar...

passing arguments as separate parameters in js

In javascript if I have some function I can use the arguments object to look at how many parameters were passed in. Is there a way to call a second function and pass those arguments as if they are just normal separate parameters? something like this: function f() { g(arguments); } function g(a, b, c) { alert(a+b+c); } So in this cas...

In c# , when sending a parameter to a method, when should we use "ref" and when "out" and when without any of them?

In c# , when sending a parameter to a method, when should we use "ref" and when "out" and when without any of them? ...

Questions about Lists and other stuff in Clojure

Hello everyone, I have a few questions concerning Lists, classes and variables in clojure. This may seem quite stupid but how do I access elements in a List ? I'm coding a program that allows you to manipulate a phonebook; You can add an entry, delete one or print the information about one. This leads me to two questions : Is the...

ASP.Net not recognising querystring parameters

I'm having a problem with ASP.Net mysteriously losing one of my QueryString parameters. I have URLs like the following (pasted from my browser address bar): //Short example http://localhost/AllAboutThatWeb/SPARQL?partialResults=True&query=SELECT%20*%20WHERE%20{%3Fs%20%3Fp%20%3Fo}&timeout=1000 //Long example http://localhost/Al...

SSRS Grouping multiple tables based on Multi Value parameter

I have a report containing seven tables, each table returning a different set of values for a list of id's selected in a parameter list. I have the tables enclosed in a rectangle so that they print together. Now I would like to group the results based on the id passed in from the multi-select parameter. So if I have a list of four ids i...

How to pass a subclass parameter when implementing an interface in C#?

As a novice to OOP, I am trying to implement an interface method with a base parameter by passing a (needed) subclass parameter. I have: public interface IArticleDataAccess { int SaveArticle(NewsArticle thisArticle); } public AnalysisDataAccess : IArticleDataAccess { public int SaveArticle(AnalysisArticle thisArticle) { // Spec...

JSF Link Parameter get null

I have a page with link http://localhost:8080/Test/Page.faces?id=asdasdasd The page got 2 text field and one button, after user key in the details and click submit, it works well when you first time click the submit button, the id will return me the exact value, but if the user never enter the value and click submit the validation will ...

Chart on reportviewer does not load automatically

Chart on reportviewer does not load unless i click view report button when combolist parameters are passed. All the selected parameters are passed correctly and report loads only after clicking 'view report' button on the report viewer. I have this report viewer on an ASP.NET page and my parameters are passed using session variables cre...

Function Parameter best practice

I have question regarding the use of function parameters. In the past I have always written my code such that all information needed by a function is passed in as a parameter. I.e. global parameters are not used. However through looking over other peoples code, functions without parameters seem to be the norm. I should note that these ...

re-assigning parameters

I've seen the following in legacy code: public void someFunction(List myList){ List myList2 = myList; } Is there a good reason to re-assign parameters as local variables in a function? ...

MS Access Crosstab Query Question

Is there a way to reference a form's combo/text box within the query like a select query? I usually use something like this in a select query's criteria: like forms!frmMain.qTitleofSomething&* (access adds the brackets for me) but this does not work in a crosstab query?? which i just found out. is there a way to accomplish the same ...

JSP - Passing Parameters between JSP pages

How can I pass Parameters between JSP pages using pure Java Code? I.e. I don't want to use codes like the following: <jsp:include page="<%=fileName%>" flush="true"> <jsp:param name="txtUsername" value="<%=_USERNAME_%>" /> <jsp:param name="txtName" value="<%=name%>" /> ...

[XSLT] Test for a value inside a string

Let's say I have the string of "2004,2005,2006,2007,2008,2009" that is assigned to the parameter of "show". Now, this does work: <xsl:if test="$show='2004'"> //stuff </xsl:if> This doesn't work: <xsl:if test="$show='2005'"> //stuff </xsl:if> I'm not sure how to test for part of a string like that. Any idea? ...

Declaring function parameters after function name

int func(x) int x; { ............. What is this kind of declaration called? When is it valid/invalid including C or C++, certain standard revisions and compilers? ...

VBScript: Passing a parameter with a null value to a stored procedure?

In VBScript (ASP environment), is it possible to pass a parameter with a null value to a stored procedure? ...

How can I use hashes as arguments to subroutines in Perl?

I was asked to modify some existing code to add some additional functionality. I have searched on Google and cannot seem to find the answer. I have something to this effect... %first_hash = gen_first_hash(); %second_hash = gen_second_hash(); do_stuff_with_hashes(%first_hash, %second_hash); sub do_stuff_with_hashes { my %first_hash ...

fitting parameters of ODEs while using octave/matlab ODE solver

I am using OdePkg in Octave to solve a system of stiff ODEs, e.g. by ode5r: function yprime = myODEs(t,Y,param) yprime = [ - param(1) * Y(1); # ODE for Y(1) param(1) * Y(1) - param(2) Y(2) * Y(3); # ODE for Y(2) param(2) Y(2) * Y(3) # ODE for Y(3) ...

what is use of out parameter in c#

Can you please tell me what is the exact use of out parameter? Related Question: What is the difference between ref and out? (C#) ...